package JDBC;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) throws Exception{


        Connection conn=DBUtil.getConnection();

        Statement stat=conn.createStatement();
        String sql="DELETE FROM userinfo "+
                   "WHERE id=1";

        int num=stat.executeUpdate(sql);
        System.out.println(num>0?"删除成功":"删除失败");

        conn.close();








    }
}
